Renault Forums :: Independent Renault forum - View Single Post - Is filling up the fuel tank all the way to the top wasteful?

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post #9 of (permalink) Old 9th May 2007
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Originally Posted by pras1011 View Post
Does this cause poor fuel consumption if you fill it to the top?
In theory filling it would mean you carry more weight which might reduce your mpg by 2-3miles.....

I've covered best part of 750,000 miles in the last 10years & always fill whatever car I'm driving to the brim......

After all thats what the tanks for......
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